i would personally leave it as a refugium, i think to much importance is placed on biological surface area (maybe ive been listening to nutcase too long lol). i think the sponge blocks added would provide enough surface area. if you find you dont have enough surface area in the filter you can always add a small canister filter or
you could even cram a wet dry box on the left side later if you wanted.
you could even cram a wet dry box on the left side later if you wanted.
